Air Quality
Excellent
No health implications.
20
PM2.5
32
PM10
32
O3
0.6
CO
17
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Nov
58
Good
Thu
7 Nov
59
Good
Fri
8 Nov
81
Good
Sat
9 Nov
80
Good
Sun
10 Nov
64
Good
Mon
11 Nov
65
Good
Air quality in the last 12 months (Fengman)
|
2024/10
|
16
|
19
|
22
|
23
|
39
|
47
|
45
|
37
|
34
|
23
|
24
|
56
|
40
|
29
|
18
|
25
|
51
|
56
|
21
|
22
|
21
|
47
|
61
|
63
|
72
|
182
|
74
|
41
|
47
|
94
|
66
|
|
2024/09
|
16
|
15
|
16
|
26
|
17
|
15
|
20
|
21
|
31
|
16
|
19
|
21
|
21
|
22
|
22
|
25
|
29
|
29
|
28
|
22
|
21
|
34
|
23
|
24
|
31
|
33
|
32
|
27
|
28
|
15
|
|
|
2024/08
|
20
|
22
|
26
|
21
|
15
|
21
|
35
|
38
|
25
|
26
|
20
|
27
|
20
|
35
|
43
|
42
|
41
|
39
|
24
|
23
|
13
|
17
|
20
|
34
|
28
|
18
|
24
|
20
|
21
|
25
|
18
|
|
2024/07
|
66
|
50
|
17
|
26
|
29
|
21
|
40
|
68
|
69
|
67
|
75
|
98
|
85
|
66
|
64
|
44
|
21
|
22
|
31
|
29
|
24
|
23
|
15
|
24
|
21
|
10
|
12
|
9
|
14
|
23
|
19
|
|
2024/06
|
27
|
33
|
24
|
37
|
40
|
33
|
31
|
20
|
20
|
23
|
28
|
35
|
30
|
18
|
15
|
20
|
22
|
27
|
40
|
32
|
37
|
56
|
40
|
11
|
12
|
28
|
39
|
45
|
30
|
45
|
|
|
2024/05
|
29
|
52
|
61
|
55
|
46
|
42
|
42
|
32
|
43
|
50
|
73
|
45
|
35
|
45
|
27
|
27
|
32
|
49
|
32
|
39
|
23
|
47
|
34
|
24
|
27
|
17
|
12
|
22
|
28
|
26
|
20
|
|
2024/04
|
68
|
76
|
71
|
56
|
71
|
78
|
63
|
53
|
63
|
65
|
65
|
67
|
57
|
73
|
145
|
116
|
72
|
94
|
164
|
183
|
124
|
83
|
133
|
69
|
54
|
105
|
75
|
53
|
58
|
37
|
|
|
2024/03
|
45
|
43
|
34
|
33
|
44
|
48
|
38
|
32
|
40
|
57
|
100
|
46
|
47
|
44
|
56
|
64
|
28
|
38
|
36
|
37
|
32
|
33
|
41
|
24
|
27
|
42
|
49
|
323
|
126
|
61
|
47
|
|
2024/02
|
101
|
115
|
152
|
124
|
151
|
185
|
145
|
121
|
145
|
283
|
106
|
61
|
89
|
55
|
67
|
43
|
35
|
32
|
32
|
34
|
51
|
58
|
71
|
101
|
157
|
57
|
49
|
90
|
73
|
||
|
2024/01
|
82
|
106
|
97
|
56
|
50
|
62
|
38
|
37
|
86
|
39
|
59
|
80
|
98
|
31
|
52
|
41
|
62
|
117
|
159
|
91
|
73
|
62
|
72
|
66
|
63
|
67
|
102
|
73
|
104
|
157
|
77
|
|
2023/12
|
34
|
35
|
33
|
64
|
86
|
51
|
24
|
64
|
28
|
28
|
32
|
77
|
56
|
56
|
56
|
46
|
28
|
50
|
98
|
81
|
51
|
48
|
60
|
63
|
63
|
57
|
63
|
61
|
77
|
90
|
103
|
|
2023/11
|
123
|
65
|
59
|
159
|
225
|
20
|
43
|
38
|
57
|
25
|
33
|
47
|
38
|
56
|
63
|
44
|
29
|
39
|
34
|
25
|
72
|
76
|
24
|
22
|
23
|
61
|
105
|
30
|
22
|
26
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution